Polygonal indexable cutting insert



FIG. 1 is a perspective view of a polygonal indexable cutting insert showing a first form of our new design;

FIG. 2 is a top plan view of the polygonal indexable cutting insert of FIG. 1;

FIG. 3 is a side view of the polygonal indexable cutting insert of FIG. 1;

FIG. 4 is a sectional view of the polygonal indexable cutting insert of FIG. 2 taken along line 5--5;

FIG. 5 is a sectional view of the polygonal indexable cutting insert of FIG. 2 taken along line 6--6;

FIG. 6 is a view of a polygonal indexable cutting insert showing a second form of our new design; and,

FIG. 7 is a view of a polygonal indexable cutting insert showing a third form of our new design.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a polygonal indexable cutting insert, as shown. 